e/m by Zeeman’s Effect Apparatus
The apparatus consists of the following items
(i) Constant deviation spectrograph-1 No.
Calibration range:4000-A-7000 A 10A
(ii) Constant deviation spectrograph prism (μ= 1.71)-1 No.
(iii) Fabry-Perot Etalon.Clear aperture: 25 mm-1 No.
(iv)Micrometer eyepiece.Measuring Range: 25 mm; LC: 0.01mm-1 No.
(v) Electromagnet having field strength 10 kilo Gauss at 10 mm gap between its pole-1 No.
(vi)Constant current Power supply for above electromagnet-1No.
(vii) Neon discharge tubes-2 Nos.
(viii) Wooden stand with clamp for holding discharge tube-1 No.
(ix) High voltage transformer to run the above discharge tubes-1 No.
(x) Digital Gauss meter with probe 1 No